“I hate needles.” Patients say this to me everyday. When you think about it, who “likes” needles?
Skin biopsies are relatively painless, but they still involve the dreaded needle and always leave scars. The trouble is we dermatologists cannot guarantee that a mole isn’t skin cancer without sending a biopsy for pathology. That is, until now.
Although it is not available in clinic yet, an almost incredible new innovation might allow us to determine if a mole is cancerous by testing the DNA of the mole. It sounds like it’s from an episode of CSI, but it’s real.
Melanomas have DNA (messager-RNA to be exact, but it’s a little complicated) that differentiate them from normal moles, so testing the mole for melanoma requires only a tiny sample of skin. Fortunately, no needles are needed — in fact, no sharp objects are necessary at all. Read more »
*This blog post was originally published at The Dermatology Blog*